標籤:遠程 usr inux 解壓 linu download 取消 驗證 link
1、下載tar包,可直接伺服器線上下載
wget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.22-linux-glibc2.12-x86_64.tar.gz
2、將mysql安裝到/usr/local/mysql下
# 解壓
tar -xvf mysql-5.7.22-linux-glibc2.12-x86_64.tar.gz
# 移動
mv mysql-5.7.22-linux-glibc2.12-x86_64 /usr/local/
# 重新命名
mv /usr/local/mysql-5.7.22-linux-glibc2.12-x86_64 /usr/local/mysql
3、建立data目錄
mkdir /usr/local/mysql/data
4、建立mysql使用者、mysql使用者組
# mysql使用者組
groupadd mysql
# mysql使用者
useradd mysql -g mysql
5、將/usr/local/mysql的所有者及所屬組改為mysql
chown -R mysql.mysql /usr/local/mysql
6、配置
/usr/local/mysql/bin/mysql_install_db --user=mysql --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data
# 編輯/etc/my.cnf
[mysqld]datadir=/usr/local/mysql/databasedir=/usr/local/mysqlsocket=/tmp/mysql.sockuser=mysqlport=3306character-set-server=utf8
# 取消密碼驗證
skip-grant-tables# Disabling symbolic-links is recommended to prevent assorted security riskssymbolic-links=0# skip-grant-tables[mysqld_safe]log-error=/var/log/mysqld.logpid-file=/var/run/mysqld/mysqld.pid
7、開啟服務
# 將mysql加入服務
cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysql
# 開機自啟
chkconfig mysql on
# 開啟
service mysql start
8、設定密碼
# 登入(由於/etc/my.cnf中設定了取消密碼驗證,所以此處密碼任意)
/usr/local/mysql/bin/mysql -u root -p
# 操作mysql資料庫
>>use mysql;
# 修改密碼
>>update user set authentication_string=password(‘你的密碼‘) where user=‘root‘;
>>flush privileges;
>>exit;
9、將/etc/my.cnf中的skip-grant-tables刪除
10、登入再次設定密碼(不知道為啥如果不再次設定密碼就操作不了資料庫了)
/usr/local/mysql/bin/mysql -u root -p
>>ALTER USER ‘root‘@‘localhost‘ IDENTIFIED BY ‘修改後的密碼‘;
>>exit;
11、允許遠端連線
/usr/local/mysql/bin/mysql -u root -p
>>use mysql;
>>update user set host=‘%‘ where user = ‘root‘;
>>flush privileges;
>>exit;
12、添加捷徑
ln -s /usr/local/mysql/bin/mysql /usr/bin
linux 線上完美安裝mysql2.7.22